e19eea1e8e
A future patch will allow Tx scatter/gather to be disabled. Store the value in the queue so it can be changed at runtime based on the configuration. Signed-off-by: Andrew Boyer <aboyer@pensando.io>
233 lines
6.2 KiB
C
233 lines
6.2 KiB
C
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
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* Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
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*/
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#ifndef _IONIC_LIF_H_
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#define _IONIC_LIF_H_
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#include <inttypes.h>
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#include <rte_ethdev.h>
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#include <rte_ether.h>
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#include "ionic_osdep.h"
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#include "ionic_dev.h"
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#include "ionic_rx_filter.h"
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#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
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#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
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#define IONIC_RSS_OFFLOAD_ALL ( \
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IONIC_RSS_TYPE_IPV4 | \
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IONIC_RSS_TYPE_IPV4_TCP | \
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IONIC_RSS_TYPE_IPV4_UDP | \
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IONIC_RSS_TYPE_IPV6 | \
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IONIC_RSS_TYPE_IPV6_TCP | \
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IONIC_RSS_TYPE_IPV6_UDP)
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#define IONIC_GET_SG_CNTR_IDX(num_sg_elems) (num_sg_elems)
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struct ionic_tx_stats {
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uint64_t packets;
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uint64_t bytes;
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uint64_t drop;
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uint64_t stop;
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uint64_t no_csum;
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uint64_t tso;
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};
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struct ionic_rx_stats {
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uint64_t packets;
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uint64_t bytes;
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uint64_t no_cb_arg;
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uint64_t bad_cq_status;
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uint64_t no_room;
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uint64_t bad_len;
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uint64_t mtods;
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};
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#define IONIC_QCQ_F_INITED BIT(0)
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#define IONIC_QCQ_F_SG BIT(1)
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#define IONIC_QCQ_F_DEFERRED BIT(4)
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#define IONIC_QCQ_F_CSUM_L3 BIT(7)
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#define IONIC_QCQ_F_CSUM_UDP BIT(8)
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#define IONIC_QCQ_F_CSUM_TCP BIT(9)
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/* Queue / Completion Queue */
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struct ionic_qcq {
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struct ionic_queue q; /**< Queue */
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struct ionic_cq cq; /**< Completion Queue */
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struct ionic_lif *lif; /**< LIF */
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const struct rte_memzone *base_z;
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void *base;
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rte_iova_t base_pa;
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};
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struct ionic_admin_qcq {
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struct ionic_qcq qcq;
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uint16_t flags;
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};
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struct ionic_notify_qcq {
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struct ionic_qcq qcq;
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uint16_t flags;
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struct ionic_intr_info intr;
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};
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struct ionic_rx_qcq {
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/* cacheline0, cacheline1 */
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struct ionic_qcq qcq;
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/* cacheline2 */
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struct rte_mempool *mb_pool;
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uint16_t flags;
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/* cacheline3 (inside stats) */
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struct ionic_rx_stats stats;
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};
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struct ionic_tx_qcq {
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/* cacheline0, cacheline1 */
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struct ionic_qcq qcq;
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/* cacheline2 */
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uint16_t num_segs_fw; /* # segs supported by current FW */
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uint16_t flags;
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struct ionic_tx_stats stats;
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};
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#define IONIC_Q_TO_QCQ(_q) container_of(_q, struct ionic_qcq, q)
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#define IONIC_CQ_TO_QCQ(_cq) container_of(_cq, struct ionic_qcq, cq)
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struct ionic_qtype_info {
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uint8_t version;
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uint8_t supported;
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uint64_t features;
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uint16_t desc_sz;
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uint16_t comp_sz;
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uint16_t sg_desc_sz;
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uint16_t max_sg_elems;
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uint16_t sg_desc_stride;
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};
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#define IONIC_LIF_F_INITED BIT(0)
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#define IONIC_LIF_F_LINK_CHECK_NEEDED BIT(1)
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#define IONIC_LIF_F_UP BIT(2)
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#define IONIC_LIF_F_FW_RESET BIT(3)
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#define IONIC_LIF_NAME_MAX_SZ (32)
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struct ionic_lif {
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struct ionic_adapter *adapter;
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struct rte_eth_dev *eth_dev;
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uint16_t port_id; /**< Device port identifier */
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uint32_t hw_index;
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uint32_t state;
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uint32_t ntxqcqs;
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uint32_t nrxqcqs;
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rte_spinlock_t adminq_lock;
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rte_spinlock_t adminq_service_lock;
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struct ionic_admin_qcq *adminqcq;
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struct ionic_notify_qcq *notifyqcq;
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struct ionic_tx_qcq **txqcqs;
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struct ionic_rx_qcq **rxqcqs;
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struct ionic_rx_filters rx_filters;
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struct ionic_doorbell __iomem *kern_dbpage;
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uint64_t last_eid;
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uint64_t features;
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uint32_t hw_features;
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uint32_t rx_mode;
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char name[IONIC_LIF_NAME_MAX_SZ];
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uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
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uint16_t rss_types;
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uint8_t rss_hash_key[IONIC_RSS_HASH_KEY_SIZE];
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uint8_t *rss_ind_tbl;
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rte_iova_t rss_ind_tbl_pa;
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const struct rte_memzone *rss_ind_tbl_z;
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uint32_t rss_ind_tbl_nrxqcqs;
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uint32_t info_sz;
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struct ionic_lif_info *info;
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rte_iova_t info_pa;
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const struct rte_memzone *info_z;
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struct ionic_qtype_info qtype_info[IONIC_QTYPE_MAX];
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uint8_t qtype_ver[IONIC_QTYPE_MAX];
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struct rte_eth_stats stats_base;
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struct ionic_lif_stats lif_stats_base;
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};
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int ionic_lif_identify(struct ionic_adapter *adapter);
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int ionic_lifs_size(struct ionic_adapter *ionic);
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int ionic_lif_alloc(struct ionic_lif *lif);
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void ionic_lif_free(struct ionic_lif *lif);
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void ionic_lif_free_queues(struct ionic_lif *lif);
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int ionic_lif_init(struct ionic_lif *lif);
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void ionic_lif_deinit(struct ionic_lif *lif);
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int ionic_lif_start(struct ionic_lif *lif);
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void ionic_lif_stop(struct ionic_lif *lif);
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void ionic_lif_configure(struct ionic_lif *lif);
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void ionic_lif_configure_vlan_offload(struct ionic_lif *lif, int mask);
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void ionic_lif_reset(struct ionic_lif *lif);
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int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr);
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int ionic_qcq_service(struct ionic_qcq *qcq, int budget, ionic_cq_cb cb,
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void *cb_arg);
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int ionic_lif_change_mtu(struct ionic_lif *lif, int new_mtu);
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int ionic_dev_add_mac(struct rte_eth_dev *eth_dev,
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struct rte_ether_addr *mac_addr,
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uint32_t index __rte_unused, uint32_t pool __rte_unused);
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void ionic_dev_remove_mac(struct rte_eth_dev *eth_dev,
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uint32_t index __rte_unused);
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int ionic_dev_set_mac(struct rte_eth_dev *eth_dev,
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struct rte_ether_addr *mac_addr);
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int ionic_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id,
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int on);
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int ionic_dev_promiscuous_enable(struct rte_eth_dev *dev);
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int ionic_dev_promiscuous_disable(struct rte_eth_dev *dev);
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int ionic_dev_allmulticast_enable(struct rte_eth_dev *dev);
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int ionic_dev_allmulticast_disable(struct rte_eth_dev *dev);
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int ionic_rx_qcq_alloc(struct ionic_lif *lif, uint32_t socket_id,
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uint32_t index, uint16_t nrxq_descs,
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struct ionic_rx_qcq **qcq_out);
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int ionic_tx_qcq_alloc(struct ionic_lif *lif, uint32_t socket_id,
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uint32_t index, uint16_t ntxq_descs,
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struct ionic_tx_qcq **qcq_out);
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void ionic_qcq_free(struct ionic_qcq *qcq);
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int ionic_qcq_enable(struct ionic_qcq *qcq);
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int ionic_qcq_disable(struct ionic_qcq *qcq);
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int ionic_lif_rxq_init(struct ionic_rx_qcq *rxq);
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void ionic_lif_rxq_deinit(struct ionic_rx_qcq *rxq);
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int ionic_lif_txq_init(struct ionic_tx_qcq *txq);
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void ionic_lif_txq_deinit(struct ionic_tx_qcq *txq);
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int ionic_lif_rss_config(struct ionic_lif *lif, const uint16_t types,
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const uint8_t *key, const uint32_t *indir);
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int ionic_lif_set_features(struct ionic_lif *lif);
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void ionic_lif_get_stats(const struct ionic_lif *lif,
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struct rte_eth_stats *stats);
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void ionic_lif_reset_stats(struct ionic_lif *lif);
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void ionic_lif_get_hw_stats(struct ionic_lif *lif,
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struct ionic_lif_stats *stats);
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void ionic_lif_reset_hw_stats(struct ionic_lif *lif);
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int ionic_notifyq_handler(struct ionic_lif *lif, int budget);
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#endif /* _IONIC_LIF_H_ */
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